﻿/*
 Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.html or http://ckeditor.com/license
 */

(function () {
    CKEDITOR.plugins.add('ajax', {requires: ['xml']});
    CKEDITOR.ajax = (function () {
        var a = function () {
            if (!CKEDITOR.env.ie || location.protocol != 'file:')try {
                return new XMLHttpRequest();
            } catch (f) {
            }
            try {
                return new ActiveXObject('Msxml2.XMLHTTP');
            } catch (g) {
            }
            try {
                return new ActiveXObject('Microsoft.XMLHTTP');
            } catch (h) {
            }
            return null;
        }, b = function (f) {
            return f.readyState == 4 && (f.status >= 200 && f.status < 300 || f.status == 304 || f.status === 0 || f.status == 1223);
        }, c = function (f) {
            if (b(f))return f.responseText;
            return null;
        }, d = function (f) {
            if (b(f)) {
                var g = f.responseXML;
                return new CKEDITOR.xml(g && g.firstChild ? g : f.responseText);
            }
            return null;
        }, e = function (f, g, h) {
            var i = !!g, j = a();
            if (!j)return null;
            j.open('GET', f, i);
            if (i)j.onreadystatechange = function () {
                if (j.readyState == 4) {
                    g(h(j));
                    j = null;
                }
            };
            j.send(null);
            return i ? '' : h(j);
        };
        return {
            load: function (f, g) {
                return e(f, g, c);
            }, loadXml: function (f, g) {
                return e(f, g, d);
            }
        };
    })();
})();
